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From Tommy Chheng <tommy.chh...@gmail.com>
Subject Re: delete key value pair?
Date Thu, 16 Jul 2009 23:42:45 GMT
It worked, i'll be sure to subscribe to the couchrest mailing list as  
well.


On Jul 16, 2009, at 4:43 PM, Matt Aimonetti wrote:

> Let us know if it doesn't work for you. Also we have a special  
> CouchRest
> mailing list. You might want to ask CouchRest specific questions  
> over there.
>
> Thanks,
>
> - Matt
>
> On Thu, Jul 16, 2009 at 4:38 PM, Tommy Chheng  
> <tommy.chheng@gmail.com>wrote:
>
>> Great, thanks for the help!
>>
>> tommy
>>
>>
>> On Jul 16, 2009, at 4:37 PM, Matt Aimonetti wrote:
>>
>> Try:
>>>
>>> Person.all.each do |p|
>>> p[:name] = "#{p[:first_name]} #{p[:last_name]}"
>>> p.delete(:first_name)
>>> p.delete(:last_name)
>>> p.save
>>> end
>>>
>>> If not try using a string key instead of a symbol:  
>>> p.delete('first_name')
>>>
>>> Also, make sure to remove the first_name and last_name properties  
>>> in your
>>> model.
>>>
>>> - Matt
>>>
>>>
>>>
>>> On Thu, Jul 16, 2009 at 4:30 PM, Tommy Chheng  
>>> <tommy.chheng@gmail.com
>>>> wrote:
>>>
>>> I'm using Ruby/CouchRest
>>>>
>>>> I tried this way but setting it to nil only sets the value to null
>>>> Person.all.each do |p|
>>>> p[:name] = "#{p[:first_name]} #{p[:last_name]}"
>>>> p[:first_name] = nil
>>>> p[:last_name] = nil
>>>> p.save
>>>> end
>>>>
>>>> if i don't assign the first_name, it'll just be the previous value.
>>>>
>>>> Thanks,
>>>> Tommy
>>>>
>>>>
>>>> On Jul 16, 2009, at 4:29 PM, Zachary Zolton wrote:
>>>>
>>>> Sure, but it'd just be a regular document update (PUT), requiring  
>>>> you to
>>>>
>>>>> GET the entire document first, so you've got the rest of the  
>>>>> fields and
>>>>> an
>>>>> up-to-date revision.
>>>>>
>>>>> Which language/library are you using? Perhaps someone here will  
>>>>> produce
>>>>> an
>>>>> example.
>>>>>
>>>>>
>>>>> On Jul 16, 2009, at 6:16 PM, Tommy Chheng <tommy.chheng@gmail.com>
>>>>> wrote:
>>>>>
>>>>> How can i delete just a key-value pair but not the whole document?
>>>>>
>>>>>>
>>>>>> Ex:  { "first_name": "blah", "last_name": "last"} , i want to  
>>>>>> delete
>>>>>> the
>>>>>> kv pair "first_name": "blah" but not the whole document.
>>>>>>
>>>>>>
>>>>>> Thanks,
>>>>>> Tommy
>>>>>>
>>>>>>
>>>>>
>>>>
>>


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